The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-445-8521, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-445-8521 |
| Primary Part Number | 5306AC1-010 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Thread Length | 0.626 INCHES MINIMUM IN |
| Fastener Length | 6.281 INCHES NOMINAL IN |
| Head Style | SQUARE |
| Head Height | 0.188 INCHES NOMINAL IN |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 5.872 INCHES NOMINAL FIRST HOLE IN |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Material | STEEL COMP E4340 OVERALL |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Surface Treatment | CADMIUM THREADS |
| Width Between Flats | 1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Thread Series Designator | UN |
| Shank Unthreaded Hole Diameter | 0.128 INCHES NOMINAL FIRST HOLE IN |
| Surface Treatment | CHROMIUM GRIP |
| Nominal Thread Diameter | 1.062 INCHES IN |
| Thread Quantity Per Inch | 16 |
| Thread Direction | RIGHT-HAND |
| Concentric Hole Diameter | 0.750 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5511-5 | Goodrich Aerospace Canada Ltd (CAN) |
| 5306AC1-010 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5306-00-445-8521 is a Bolt,internally Relieved Body, manufactured by Us Army Aviation and Missile Command, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-445-8521 has 2 cross-referenced part numbers: 5511-5 (Goodrich Aerospace Canada Ltd), 5306AC1-010 (Us Army Aviation and Missile Command).
There are 4 known substitutes for 5306-00-445-8521: 5360-00-260-6667, 2530-00-272-7525, 4920-01-530-3742 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5306AC1-010: Thread Length: 0.626 INCHES MINIMUM IN; Fastener Length: 6.281 INCHES NOMINAL IN; Head Style: SQUARE; Head Height: 0.188 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.